Package com.linecorp.armeria.common

Interface Attributes

All Superinterfaces:

AttributesGetters

@UnstableApi
public interface Attributes
extends AttributesGetters

An immutable Attributes that holds attributes which can be accessed via AttributeKey.

Method Summary

Modifier and Type	Method	Description
static AttributesBuilder	builder()	Returns a new empty AttributesBuilder.
static AttributesBuilder	builder(AttributesGetters parent)	Returns a new empty AttributesBuilder.
static Attributes	fromParent(AttributesGetters parent)	Returns a new Attributes with the specified parent AttributesGetters.
static Attributes	of()	Returns an empty Attributes.
static <T> Attributes	of(AttributeKey<T> key, T value)	Returns a new Attributes with the specified AttributeKey and value.
static <T, U> Attributes	of(AttributeKey<T> k1, T v1, AttributeKey<U> k2, U v2)	Returns a new Attributes with the specified pairs of an AttributeKey and a value.
static <T, U, V> Attributes	of(AttributeKey<T> k1, T v1, AttributeKey<U> k2, U v2, AttributeKey<V> k3, V v3)	Returns a new Attributes with the specified pairs of an AttributeKey and a value.
static <T, U, V, W> Attributes	of(AttributeKey<T> k1, T v1, AttributeKey<U> k2, U v2, AttributeKey<V> k3, V v3, AttributeKey<W> k4, W v4)	Returns a new Attributes with the specified pairs of an AttributeKey and a value.
AttributesBuilder	toBuilder()	Returns a new builder created from the entries of this Attributes.
ConcurrentAttributes	toConcurrentAttributes()	Converts this Attributes into a ConcurrentAttributes.
default Attributes	withMutations(Consumer<AttributesBuilder> mutator)	Returns a new Attributes which is the result from the mutation by the specified Consumer.

Methods inherited from interface com.linecorp.armeria.common.AttributesGetters

attr, attrs, hasAttr, hasOwnAttr, isEmpty, ownAttr, ownAttrs, parent, size

Method Details

of

static Attributes of()

Returns an empty Attributes.

of

static <T> Attributes of(AttributeKey<T> key,
 T value)

Returns a new Attributes with the specified AttributeKey and value.

of

static <T,
U> Attributes of(AttributeKey<T> k1,
 T v1,
 AttributeKey<U> k2,
 U v2)

Returns a new Attributes with the specified pairs of an AttributeKey and a value.

of

static <T,
U,
V> Attributes of(AttributeKey<T> k1,
 T v1,
 AttributeKey<U> k2,
 U v2,
 AttributeKey<V> k3,
 V v3)

Returns a new Attributes with the specified pairs of an AttributeKey and a value.

of

static <T,
U,
V,
W> Attributes of(AttributeKey<T> k1,
 T v1,
 AttributeKey<U> k2,
 U v2,
 AttributeKey<V> k3,
 V v3,
 AttributeKey<W> k4,
 W v4)

Returns a new Attributes with the specified pairs of an AttributeKey and a value.

fromParent

static Attributes fromParent(AttributesGetters parent)

Returns a new Attributes with the specified parent AttributesGetters. The parent AttributesGetters can be accessed via AttributesGetters.attr(AttributeKey) or AttributesGetters.attrs().

builder

static AttributesBuilder builder()

Returns a new empty AttributesBuilder.

builder

static AttributesBuilder builder(AttributesGetters parent)

Returns a new empty AttributesBuilder. The parent Attributes can be accessed via AttributesGetters.attr(AttributeKey) or AttributesGetters.attrs().

Note that any mutations in AttributesBuilder won't modify the attributes in the parent.

withMutations

default Attributes withMutations(Consumer<AttributesBuilder> mutator)

Returns a new Attributes which is the result from the mutation by the specified Consumer. This method is a shortcut for:

 builder = toBuilder();
 mutator.accept(builder);
 return builder.build();
 

See Also:

• toBuilder()

toConcurrentAttributes

ConcurrentAttributes toConcurrentAttributes()

Converts this Attributes into a ConcurrentAttributes.

toBuilder

AttributesBuilder toBuilder()

Returns a new builder created from the entries of this Attributes.